package com.atguigu.gulimall.order.service.impl;

import com.atguigu.gulimall.order.entity.OrderReturnApplyEntity;
import com.atguigu.gulimall.order.entity.OrderReturnReasonEntity;
import com.rabbitmq.client.AMQP;
import com.rabbitmq.client.Channel;
import org.springframework.amqp.core.Message;
import org.springframework.amqp.core.MessageProperties;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.Map;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.atguigu.common.utils.PageUtils;
import com.atguigu.common.utils.Query;

import com.atguigu.gulimall.order.dao.OrderItemDao;
import com.atguigu.gulimall.order.entity.OrderItemEntity;
import com.atguigu.gulimall.order.service.OrderItemService;


@Service("orderItemService")
public class OrderItemServiceImpl extends ServiceImpl<OrderItemDao, OrderItemEntity> implements OrderItemService {

    @Override
    public PageUtils queryPage(Map<String, Object> params) {
        IPage<OrderItemEntity> page = this.page(
                new Query<OrderItemEntity>().getPage(params),
                new QueryWrapper<OrderItemEntity>()
        );

        return new PageUtils(page);
    }

    /**
     * queues：声明需要监听的队列
     * channel：当前传输数据的通道
     */
 /*   @RabbitListener(queues = {"hello-java-queue"})
    public void revieveMessage(Message message,
                               OrderReturnApplyEntity content, Channel channel) {
        //拿到主体内容
        byte[] body = message.getBody();
        //拿到的消息头属性信息
        MessageProperties messageProperties = message.getMessageProperties();
        System.out.println("接受到的消息...内容" + message + "===内容：" + content);
        long deliveryTag = message.getMessageProperties().getDeliveryTag();

            try {
                if (deliveryTag%2==0){
                channel.basicAck(deliveryTag,false);
                    System.out.println("签收了货物"+deliveryTag);
                }else {
                    channel.basicNack(deliveryTag,false,false);
                    System.out.println("拒收货物"+deliveryTag);
                }
            } catch (IOException e) {

            }
    }*/

}